Cajun Chicken in Tangy Mustard Cream

Craving a dinner that’s bursting with flavor, incredibly satisfying, and ready in under 30 minutes? Look no further than this sensational Blackened Chicken in Creamy Mustard Sauce. This isn’t just another chicken dish; it’s a culinary journey that brings bold, smoky spices together with a rich, velvety sauce for an unforgettable meal. Perfect for busy weeknights or when you simply desire a restaurant-quality dish with minimal effort, this one-pan wonder promises tender, perfectly seared chicken enveloped in a luscious, tangy mustard cream that will have everyone asking for seconds.

The magic begins with a homemade (and soon to be your favorite) spice blend that transforms ordinary chicken breasts into succulent, blackened masterpieces. Each bite offers a harmonious balance of smoky, spicy, and savory notes, perfectly complemented by a decadent creamy mustard sauce. Get ready to add this quick, easy, and undeniably delicious recipe to your regular dinner rotation!

Blackened Chicken in Creamy Mustard Sauce: A quick and flavorful one-pan dinner.
Table of Contents

Why You’ll Love This Blackened Chicken Recipe

This Blackened Chicken in Creamy Mustard Sauce recipe isn’t just about delicious taste; it’s designed for convenience, quality, and culinary satisfaction. Here’s why it’s destined to become a household favorite:

  • Unbeatable Flavor in Minutes: Achieve a depth of flavor typically found in more complex dishes, all within a rapid cooking time. The homemade blackening spice blend delivers a robust, slightly smoky, and savory punch, perfectly balanced by the rich, tangy cream sauce.
  • High-Quality Ingredients Matter: For this recipe, using premium chicken makes a noticeable difference. We recommend Smart Chicken’s organic boneless, skinless chicken breasts. Smart Chicken is committed to ethical practices, ensuring their chickens are fed high-quality diets, never given antibiotics or hormones, and are humanely handled. This dedication translates into superior taste and texture for your meal.
  • The Air-Chilled Advantage: Smart Chicken stands out because it’s air-chilled, not water-chilled. This crucial process cools the chicken in air rather than water after processing, preventing it from absorbing excess moisture. The result? A more tender, naturally flavorful chicken that isn’t soggy and retains its juices, making for a truly superior eating experience. This air-chilled difference means your chicken will sear beautifully, creating that perfect “blackened” crust without compromising tenderness.
  • Effortless One-Pan Cooking: Say goodbye to stacks of dirty dishes! This entire meal comes together in a single pan, minimizing cleanup and maximizing your enjoyment. It’s the ultimate solution for a quick yet gourmet weeknight dinner.
  • Versatile and Customizable: Whether you’re looking to add extra vegetables, switch up the protein, or serve it with your favorite side, this recipe is incredibly adaptable. It’s a foundational dish that can be easily tailored to your preferences or what you have on hand.
  • Perfect for Meal Prep: This dish tastes fantastic warmed up, making it an excellent candidate for meal prepping. Enjoy flavorful lunches or dinners throughout the week with minimal fuss.

This recipe was proudly sponsored by Smart Chicken. While I was compensated for my time, all opinions and the rave reviews for this dish are genuinely my own!

Ingredients laid out for making blackened chicken with creamy mustard sauce.

Key Ingredients for the Perfect Dish

The success of this Blackened Chicken in Creamy Mustard Sauce lies in the quality and balance of its components. Here’s a closer look at the stars of this recipe:

  • Chicken: The foundation of our dish is one pound of Smart Chicken’s organic boneless skinless chicken breasts. Their air-chilled process ensures a tender, juicy result. To achieve quicker cooking and better surface area for blackening, we’ll butterfly the chicken breasts, carefully slicing each in half horizontally to yield four thinner cutlets. This technique allows for even cooking and maximum flavor absorption.
  • Blackening Spice Blend: This custom blend is what gives the chicken its signature bold flavor and enticing crust. You’ll combine an aromatic mix of dried oregano (for an earthy, slightly minty note), paprika (for vibrant color and mild sweetness), garlic powder and onion powder (essential savory bases), kosher salt and cracked black pepper (to enhance all flavors), and a touch of cayenne (for a gentle, warming heat). Mixing these spices yourself ensures freshness and allows for personal adjustment.
  • Fats: A combination of butter and avocado oil is used. Avocado oil has a high smoke point, making it ideal for searing the chicken at higher temperatures without burning. Butter is then added to the pan for the sauce, contributing a rich, luxurious flavor and smooth texture.
  • Vegetables / Aromatics: Diced sweet onion provides a foundational sweetness and depth, mellowing as it sautes. Minced garlic adds pungent, aromatic complexity that is crucial for building the sauce’s flavor profile. Freshly minced garlic is always recommended for the best taste.
  • Broth: Low sodium chicken broth is used to deglaze the pan, capturing all the flavorful browned bits (fond) left by the chicken and onions. Using low sodium broth allows you to control the overall saltiness of the dish more effectively.
  • Dairy: Heavy cream is the star of our creamy sauce, providing an unparalleled richness and velvety texture. Grated Parmesan cheese melts seamlessly into the sauce, adding a salty, nutty, and umami depth that perfectly complements the mustard.
  • Mustard: Dijon mustard is crucial for the sauce. Its distinctive tangy, slightly sharp, and complex flavor cuts through the richness of the cream, creating a balanced and incredibly addictive sauce. Do not substitute with yellow mustard, as the flavor profile will be significantly different.
  • Seasoning: Beyond the blackening spice, kosher salt and freshly cracked black pepper are used for final seasoning. Always taste your sauce and adjust these to your personal preference. The goal is a perfectly seasoned dish that sings on your palate.

Essential Equipment You’ll Need

To make this one-pan Blackened Chicken with Creamy Mustard Sauce, you’ll need just a few basic kitchen tools:

  • Large Nonstick Skillet or Cast Iron Pan: A 10-12 inch pan is ideal for searing the chicken and building the sauce in one go. A nonstick surface helps prevent the spices from sticking too much, while cast iron will give an excellent sear.
  • Small Mixing Bowl: For combining your blackening spice blend.
  • Whisk: To blend the sauce ingredients smoothly.
  • Tongs: Essential for flipping the chicken and transferring it.
  • Sharp Knife and Cutting Board: For preparing the chicken and dicing the onion and garlic.
  • Measuring Spoons and Cups: For accurate ingredient measurements.
  • Meat Thermometer (optional but recommended): To ensure the chicken is cooked to a safe internal temperature of 165°F (74°C).

Variations and Serving Suggestions

This Blackened Chicken in Creamy Mustard Sauce is a versatile dish that can be easily adapted to your taste and served in numerous ways. Here are some ideas to inspire you:

Customize Your Blackening Spice

  • Increase the Heat: If you love spice, don’t hesitate to add extra cayenne pepper or a pinch of red pepper flakes to your blackening blend.
  • Smoky Boost: A touch of smoked paprika can enhance the smoky notes in the blackening seasoning.
  • Herbaceous Twist: Experiment with other dried herbs like thyme or sage in small amounts for a different aromatic profile.

Make it Heartier

For a more substantial meal, consider these classic pairings that soak up the creamy mustard sauce beautifully:

  • Pasta: Serve over cooked pasta such as fettuccine, linguine, or penne. Toss the pasta directly into the pan with the sauce and chicken for an amazing, coated dish.
  • Rice: Long-grain white rice, brown rice, or even a fragrant basmati rice makes a wonderful base. My Lebanese Orzo Rice would be an excellent, flavorful companion.
  • Potatoes: Creamy mashed potatoes, roasted potatoes, or even baked potatoes are fantastic for scooping up every last drop of that incredible sauce. For extra indulgence, try my Easy Creamy Mashed Potatoes.

Add Some Bacon for Extra Flavor

For an extra layer of savory richness and texture, crumble some crispy cooked bacon over the top of the finished dish as a garnish. The smoky, salty crunch of bacon perfectly complements the creamy chicken.

Boost Your Greens and Veggies

Incorporating vegetables is easy and enhances the nutritional value of your meal:

  • Wilted Spinach: Stir a few handfuls of fresh spinach into the sauce during the last minute of cooking. It will wilt down beautifully and add a lovely freshness.
  • Tender Broccoli: Steamed or roasted broccoli florets can be added directly to the pan with the chicken and sauce, or served on the side.
  • Asparagus: Sautéed asparagus spears would also be a delicious and elegant addition.
  • Bell Peppers: Sauté thinly sliced bell peppers (red, yellow, or orange) with the onions for added sweetness and color.

Other Protein Options

  • Chicken Thighs: Boneless, skinless chicken thighs can be used instead of breasts. They might require a slightly longer cooking time but offer a richer flavor and more forgiving texture.
  • Fish: A firm white fish like cod or halibut could also be blackened and served with a lighter version of this sauce.
  • Pork Chops: Thin-cut boneless pork chops would also work wonderfully with the blackening spice and creamy mustard sauce.
Creamy mustard chicken plated with a side.

Step-by-Step: How to Make Blackened Chicken in Creamy Mustard Sauce

Follow these detailed steps to create your delicious one-pan dinner:

1. Prepare the Blackening Spice Blend

In a small mixing bowl, combine all your blackening spice ingredients: dried oregano, paprika, garlic powder, kosher salt, cracked black pepper, onion powder, and cayenne. Mix them thoroughly with a spoon or whisk until uniformly blended. This ensures even flavor distribution on your chicken. Set this flavorful blend aside.

2. Prepare the Chicken

Take your two Smart Chicken boneless, skinless chicken breasts. Carefully butterfly each breast by slicing it horizontally through the middle, almost all the way through, then opening it like a book. This will create four thinner cutlets. Alternatively, if your chicken breasts are very thick, you can pound them slightly to an even ½-inch thickness. This ensures quicker and more even cooking. Generously season both sides of each chicken cutlet with your prepared blackening spice blend, pressing gently to adhere the spices. Make sure they are thoroughly coated for maximum flavor and that beautiful blackened crust.

3. Sauté the Blackened Chicken

Heat a large nonstick skillet (or cast iron pan) over medium-high heat. Add 1-2 tablespoons of avocado oil. The oil should be shimmering but not smoking. Once the oil is hot, carefully place the seasoned chicken cutlets into the pan in a single layer, ensuring not to overcrowd the pan (cook in batches if necessary). Sear the chicken for 5-6 minutes per side, or until a beautiful dark, crusty “blackened” exterior forms and the internal temperature reaches 165 degrees Fahrenheit (74°C) using a meat thermometer. This internal temperature ensures the chicken is perfectly cooked and safe to eat. Once cooked, remove the chicken from the pan using tongs and transfer it to a plate. Loosely tent it with foil to keep it warm and allow it to rest; this helps the juices redistribute, resulting in more tender and moist chicken.

Seasoned chicken cutlets in a hot pan, beginning to sear.
Perfectly cooked and seared blackened chicken in a pan.

4. Make the Creamy Mustard Sauce

Reduce the heat on the skillet to medium. In the same pan (don’t clean it, those browned bits are flavor!), add the butter. Once the butter begins to melt and foam, add the diced sweet onion. Sauté for 3-5 minutes, stirring occasionally, until the onions soften and become translucent. Next, add the minced garlic and continue to sauté for another minute until fragrant, being careful not to burn it.

Sautéed onions and minced garlic in a pan, releasing their aromas.
Onions, garlic, and chicken broth simmering in a pan, deglazing.

Deglaze the pan by pouring in the low sodium chicken broth. Use a wooden spoon or spatula to scrape up any flavorful browned bits (fond) stuck to the bottom of the pan. Bring the broth to a gentle simmer and allow it to reduce by half, which concentrates its flavor. This usually takes about 3-5 minutes. Then, stir in the heavy cream and Dijon mustard until thoroughly combined. Bring the sauce back to a gentle simmer. Finally, add the grated Parmesan cheese and stir continuously until it is fully melted and the sauce is smooth and creamy. The sauce will thicken slightly as the cheese melts.

Cream, onions, garlic, and broth creating a rich sauce in the pan.
Seared chicken returned to the pan with the creamy mustard sauce.

5. Assemble and Serve

Once your creamy mustard sauce is perfectly combined and thickened, gently nestle the rested blackened chicken cutlets back into the pan. Pour any accumulated juices from the chicken plate into the sauce as well – this adds even more flavor! Spoon the luscious sauce over the chicken, ensuring each piece is generously coated. Taste the sauce and the chicken, then season with additional kosher salt and freshly cracked black pepper as needed, to achieve your desired flavor balance. Serve immediately with your favorite sides and garnish with fresh parsley or chives, if desired. Enjoy your bold and flavorful one-pan dinner!

Storage and Reheating Tips

Storage

If you have any delicious leftovers, allow the Blackened Chicken in Creamy Mustard Sauce to cool completely before storing. Transfer the chicken and sauce to an airtight container and refrigerate promptly. It will keep well in the refrigerator for three to four days.

Reheating

To reheat leftovers, you have a couple of excellent options:

  • Stovetop Method: Place the chicken and sauce in a nonstick pan over medium-low heat. The sauce may have thickened considerably in the refrigerator. To restore its creamy texture, add a splash of water or low-sodium chicken broth (1-2 tablespoons at a time) and stir gently as it heats, until the sauce becomes smooth and creamy again. Heat until the chicken is warmed through, about 5-7 minutes.
  • Microwave Method: Transfer individual portions to a microwave-safe bowl. Add a touch of water or broth (about 1 tablespoon per serving) to the bowl before heating. Microwave on medium power in 1-minute intervals, stirring in between, until heated through. The added liquid helps reconstitute the sauce and prevents it from separating.

Avoid overheating, as this can cause the sauce to break or the chicken to dry out.

Finished blackened chicken dish with creamy mustard sauce, served alongside Smart Chicken packaging.

Frequently Asked Questions

What can I serve with this blackened chicken in creamy mustard sauce?

This flavorful chicken pairs beautifully with a variety of sides. Consider serving it with rice (like my Lebanese Orzo Rice), creamy mashed potatoes (Creamy Mashed Potatoes), pasta, steamed green beans, roasted asparagus, or a simple green salad to complete the meal.

Can I swap the heavy cream for a lighter alternative?

While heavy cream provides the richest, most luxurious texture, you can use milk or half-and-half as a substitute. Be aware that using lighter dairy products will result in a thinner sauce that may not cling to the chicken as well, and the overall richness will be reduced. I strongly suggest sticking with heavy cream for the best results and intended texture of this specific sauce.

What should I do if my sauce gets too thick or too thin?

If your sauce becomes too thick, reduce the heat on the pan and gradually add a touch of low-sodium chicken broth or water (about 1-2 tablespoons at a time), stirring until it reaches your desired consistency. If you prefer a thicker sauce, allow it to simmer gently over low heat for a few more minutes, stirring occasionally, until it reduces and thickens to your liking. Be careful not to boil it vigorously, especially once the cream is added, to prevent it from separating.

Can I prepare the blackening spice blend in advance?

Absolutely! Preparing the blackening spice blend ahead of time is a great time-saver. Simply mix all the spices together and store them in an airtight container in a cool, dark place for up to 3-6 months. This way, your spice blend is ready whenever you are craving this delicious chicken dish.

Can I use chicken thighs instead of breasts?

Yes, boneless, skinless chicken thighs can be used as a delicious alternative. They tend to be more forgiving and retain moisture well, offering a slightly richer flavor. The cooking time might be slightly longer, so ensure they reach an internal temperature of 175°F (80°C) for optimal tenderness when using thighs.

Blackened chicken and rice plated, ready to eat.

Other One-Pan Chicken Recipes to Try

If you loved the ease and flavor of this one-pan blackened chicken, you’re in for a treat! One-pan chicken recipes are perfect for busy weeknights, offering maximum flavor with minimal cleanup. Here are some other fantastic one-pan chicken dishes from my kitchen that you might enjoy adding to your repertoire:

  • One Pan Roasted Chicken and Potatoes: A classic comfort food combination, roasted to perfection.
  • One Pan Creamy Sun-Dried Tomato Pesto Chicken: A vibrant and rich dish packed with Mediterranean flavors.
  • One Pan Creamy Chicken and Vegetables: A wholesome and satisfying meal loaded with nutritious goodness.
  • One Pan Blackened Chicken Alfredo: For those who love creamy pasta, this is a quick and easy take on a classic.
  • One Pan Creamy Pesto Chicken: Simple, aromatic, and bursting with herby pesto flavor.
  • One Pan Tuscan Chicken Thighs: A hearty and flavorful dish inspired by the rich tastes of Tuscany.
Blackened Chicken in Creamy Mustard Sauce

Blackened Chicken in Creamy Mustard Sauce

Author: Sarah Thomas-Drawbaugh

Yield: 4 servings

Prep Time: 10 mins

Cook Time: 20 mins

Total Time: 30 mins

A bold flavored, one-pan dinner featuring tender blackened chicken in a rich, creamy mustard sauce, ready in under 30 minutes.

Equipment

  • 1 large saute pan (nonstick or cast iron)

Ingredients

Blackened Chicken

  • 1 lb. Smart Chicken breasts, boneless skinless, butterflied into 4 cutlets
  • ½ teaspoon dried oregano
  • ½ teaspoon paprika
  • ½ teaspoon garlic powder
  • ½ teaspoon kosher salt
  • ¼ teaspoon cracked black pepper
  • ¼ teaspoon onion powder
  • ¼ teaspoon cayenne pepper
  • 1-2 tablespoons avocado oil

Creamy Mustard Sauce

  • 2 tablespoons butter
  • ½ cup sweet onion, diced small
  • 2 teaspoons garlic, minced (about 2-3 cloves)
  • ½–¾ cup low sodium chicken broth
  • ½ cup heavy cream
  • 1 tablespoon Dijon mustard
  • 2-3 tablespoons grated Parmesan cheese
  • Pinch kosher salt, as needed
  • Few turns cracked black pepper, as needed

Instructions

  1. Prepare the Blackening Spice

    Combine dried oregano, paprika, garlic powder, kosher salt, black pepper, onion powder, and cayenne in a small mixing bowl. Mix well and set aside.

  2. Prepare the Chicken

    Butterfly two chicken breasts into four thin cutlets. Season them generously with the blackening spice blend, ensuring the chicken is well coated on both sides.

  3. Sauté the Chicken

    Add avocado oil to a large nonstick skillet over medium-high heat. Once the oil is hot and shimmering, add the seasoned chicken. Sear the chicken on both sides for 5-6 minutes per side, or until a dark crust forms and the internal temperature reaches 165°F (74°C). Remove the chicken from the pan with tongs and place it on a plate; tent loosely with foil to keep warm.

  4. Make the Sauce

    Reduce the heat to medium. In the same pan, add the butter. Once melted, add the diced onion and sauté for 3-5 minutes until softened. Stir in the minced garlic and cook for another minute until fragrant. Deglaze the pan with low sodium chicken broth, scraping up any browned bits from the bottom. Allow the broth to reduce by half. Then, add the heavy cream and Dijon mustard, stirring until well combined. Add the grated Parmesan cheese and stir until it is fully melted and incorporated, creating a smooth, creamy sauce.

  5. Assemble

    Once the sauce is well combined, nestle the chicken and its accumulated juices back into the pan with the sauce. Taste the sauce and season with additional kosher salt and cracked black pepper as needed. Serve immediately.

Notes

Storage: Store any leftover chicken and sauce in an airtight container in the refrigerator for three to four days.

Reheating: Reheat leftovers in a nonstick pan over medium-low heat or in the microwave. Add a touch of water or broth to the pan or microwavable bowl to help reconstitute the sauce, making it smooth and creamy again.

Nutrition

Serving: 1 serving or 1 cutlet with 1/4 of the sauce. Calories: 341kcal, Carbohydrates: 4g, Protein: 27g, Fat: 24g, Saturated Fat: 12g, Polyunsaturated Fat: 2g, Monounsaturated Fat: 8g, Trans Fat: 0.2g, Cholesterol: 123mg, Sodium: 571mg, Potassium: 529mg, Fiber: 1g, Sugar: 2g, Vitamin A: 747IU, Vitamin C: 4mg, Calcium: 65mg, Iron: 1mg

Course: Main Course

Cuisine: American

Calories: 341

Author: Sarah Thomas-Drawbaugh